> ObjectMonitor.object() can be null so we need to defend against it. This bug > was discovered by code inspection while working on > [JDK-8280555](https://bugs.openjdk.org/browse/JDK-8280555). We have no test > for this, and I'm not sure how to reproduce this with HSDB like the > [JDK-8280555](https://bugs.openjdk.org/browse/JDK-8280555) test did. I did > at least verify that the HSDB "Monitor Cache Dump" feature still works after > this fix, although none of the monitors had a null object.
Chris Plummer has updated the pull request incrementally with one additional commit since the last revision: Move fetching the Oop to inside the else block. ------------- Changes: - all: https://git.openjdk.org/jdk/pull/15369/files - new: https://git.openjdk.org/jdk/pull/15369/files/a3f3f0e9..410bce0c Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=15369&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=15369&range=00-01 Stats: 2 lines in 1 file changed: 1 ins; 1 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/15369.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/15369/head:pull/15369 PR: https://git.openjdk.org/jdk/pull/15369